Exhaust gas treatment arrangement has control unit and number of modules for exhaust gas treatment, where field bus is provided, in which control unit and modules are connected

摘要

The exhaust gas treatment arrangement (2) has a control unit (6) and a number of modules (8,10,12,14,16) for exhaust gas treatment. A field bus (4) is provided, in which the control unit and the modules are connected. The control unit is designed to control and process one module in a functional manner. The field bus is designed as a Controller area network (CAN)bus. An independent claim is included for a method for exhaust gas treatment using computer program and computer program product.